.dtree_popu{  
    font-size: 12px;  
    color: #666;  
    white-space: nowrap;  
    border:1px solid #5CACEE;     
    background-color:white;  
    width:200px;  
}  
.dtree_bottom{  
    background-color:#F0F0F0;   
    margin-bottom:0px;   
    text-align:right;   
    height:23px;  
    line-height:23px;     
}  
.dtree_bottom a{  
    margin-right:5px;  
    color:black;  
    text-decoration: none;    
}  